CENX vs OS

Comparison between Century Aluminum Company (CENX, Company) and OneStream Inc - Class A (OS, Company).

CENX is from the Basic Materials sector, while OS is from the Technology sector.

CENX vs OS - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	CENX(COMPANY)	OS(COMPANY)
Market Cap	$4.43B	$4.43B
Max Drawdown	98.67%	51.67%
Sharpe Ratio	1.63	-0.19
5Y Beta	1.81	1.08
Industry	Aluminum	Software - Infrastructure
P/E Ratio	12.64	-84.86
Forward P/E	6.48	N/A
PEG Ratio	4.33	N/A
Debt to Equity	0.00%	2.93%
Free Cash Flow Yield	0.62%	2.16%
P/S Ratio	1.76	9.80
P/B Ratio	3.85	9.04

Market Cap

Winner

CENX

$4.43B

Max Drawdown

CENX

98.67%

Winner

51.67%

Sharpe Ratio

Winner

CENX

1.63

-0.19

5Y Beta

CENX

1.81

Winner

1.08

Industry

CENX

Aluminum

Software - Infrastructure

P/E Ratio

CENX

12.64

Winner

-84.86

Forward P/E

CENX

6.48

N/A

PEG Ratio

CENX

4.33

N/A

Debt to Equity

Winner

CENX

0.00%

2.93%

Free Cash Flow Yield

CENX

0.62%

Winner

2.16%

P/S Ratio

Winner

CENX

1.76

9.80

P/B Ratio

Winner

CENX

3.85

9.04

CENX vs OS - Historical Returns

Returns include dividend reinvestment.

Period	CENX	OS
1 month	-24.34%	+0.00%
3 months	-33.29%	+0.00%
6 months	-2.23%	+1.61%
1 year	+130.14%	-6.98%
5 years(CAGR)	+28.57%	N/A
10 years(CAGR)	+19.93%	N/A
Max(CAGR)	+6.42%	-5.56%

CENX

-24.34%

Winner

+0.00%

CENX

-33.29%

Winner

+0.00%

CENX

-2.23%

Winner

+1.61%

Winner

CENX

+130.14%

-6.98%

5Y(CAGR)

CENX

+28.57%

N/A

10Y(CAGR)

CENX

+19.93%

N/A

Max(CAGR)

Winner

CENX

+6.42%

-5.56%

CENX vs OS - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	CENX	OS
2026	+9.11%	+35.44%
2025	+118.52%	-34.96%
2024	+52.85%	+6.22%
2023	+48.96%	N/A
2022	-50.84%	N/A
2021	+48.39%	N/A
2020	+42.88%	N/A
2019	-0.46%	N/A
2018	-65.81%	N/A
2017	+129.44%	N/A
2016	+88.96%	N/A
2015	-82.08%	N/A
2014	+134.84%	N/A
2013	+9.87%	N/A
2012	-3.93%	N/A
2011	-48.00%	N/A
2010	-9.81%	N/A
2009	+38.14%	N/A
2008	-81.53%	N/A
2007	+28.15%	N/A
2006	+61.31%	N/A
2005	-0.46%	N/A
2004	+24.45%	N/A
2003	+156.89%	N/A
2002	-43.82%	N/A
2001	+25.44%	N/A
2000	-20.08%	N/A
1999	+69.66%	N/A

CENX vs OS Drawdown Comparison

The maximum drawdown for CENX was -98.67%, occurring on Mar 9, 2009. This drawdown has not yet recovered.

The maximum drawdown for OS was -51.67%, occurring on Oct 16, 2025. This drawdown has not yet recovered.

The current CENX drawdown is -44.16%. The current OS drawdown is -30.33%.

Rank	CENX	OS
#1	-98.67% May 20, 2008 - Mar 9, 2009	-51.67% Nov 13, 2024 - Oct 16, 2025
#2	-74.40% May 1, 2001 - Jan 5, 2004	-16.37% Sep 23, 2024 - Nov 11, 2024
#3	-58.40% Jan 7, 2000 - Mar 13, 2001	-10.03% Aug 30, 2024 - Sep 20, 2024
#4	-46.86% Mar 22, 2005 - Jan 27, 2006	-4.31% Jul 30, 2024 - Aug 14, 2024
#5	-45.01% May 9, 2006 - May 23, 2007	-2.66% Aug 21, 2024 - Aug 26, 2024
#6	-36.93% Jul 19, 2007 - Feb 25, 2008	-2.42% Nov 11, 2024 - Nov 13, 2024
#7	-34.43% Apr 2, 2004 - Feb 24, 2005	-1.67% Aug 26, 2024 - Aug 29, 2024
#8	-17.59% Mar 13, 2001 - Apr 9, 2001	-1.07% Aug 15, 2024 - Aug 19, 2024
#9	-16.72% Mar 5, 2008 - Apr 8, 2008	-0.54% Jul 26, 2024 - Jul 30, 2024
#10	-11.10% Jan 20, 2004 - Feb 12, 2004	N/A
#11	-11.08% Mar 2, 2004 - Mar 19, 2004	N/A
#12	-10.78% Apr 19, 2006 - May 4, 2006	N/A
#13	-10.77% Apr 23, 2008 - May 13, 2008	N/A
#14	-10.16% Feb 6, 2006 - Mar 24, 2006	N/A
#15	-10.15% Jun 1, 2007 - Jul 6, 2007	N/A

Correlation

Correlation between CENX and OS is -0.37 which considered as a weak negative correlation - the stocks show a slight tendency to move in opposite directions.

-0.37

-101